389616184

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{21521}}^1$

素因数の和:21631

約数の個数: 32

約数和(自身を含む): 764461440

約数和(自身を除く): 374845256

約数列:

[1, 2, 4, 8, 31, 62, 73, 124, 146, 248, 292, 584, 2263, 4526, 9052, 18104, 21521, 43042, 86084, 172168, 667151, 1334302, 1571033, 2668604, 3142066, 5337208, 6284132, 12568264, 48702023, 97404046, 194808092, 389616184]

約数ペア:

[(1, 389616184), (2, 194808092), (4, 97404046), (8, 48702023), (31, 12568264), (62, 6284132), (73, 5337208), (124, 3142066), (146, 2668604), (248, 1571033), (292, 1334302), (584, 667151), (2263, 172168), (4526, 86084), (9052, 43042), (18104, 21521)]